condition mean min max 1 h after light 7.107947685999999 6.0042687279999996 8.211626643999999 3 h after light 7.303221989333333 6.6030937729999994 7.8260806370000005 5 h after light 6.961162751333333 5.826794573 7.840066971000001 7 h after light 7.711399655333333 7.330188467999999 8.397083573 9 h after light 8.051012446666666 7.812270108 8.4788852 11 h after light 7.786356737666666 6.86715216 8.476623279 13 h after light 8.173450116333335 8.030435007000001 8.359922002000001 15 h after light 7.742275269333333 7.398299466 7.928168528 1 h after dark 8.704392464666666 8.295819322 9.019085753999999 3 h after dark 9.115802161333333 7.792817426 10.29219609 5 h after dark 8.889645012 7.979403839 10.2466094 7 h after dark 9.275615196666667 8.768355792000001 10.02221625