condition mean min max 1 h after light 8.8019959915 8.707155838 8.896836145 3 h after light 8.514584793333334 7.720540411 9.254650912 5 h after light 8.393925667 8.162253658 8.762431532999999 7 h after light 8.273732802 6.68718948 9.311051853 9 h after light 8.416415152666666 7.0119488389999995 9.478887731 11 h after light 7.255541066333333 6.339040017 9.038523893999999 13 h after light 8.800491768333334 8.312422445 9.318223136 15 h after light 9.133319650999999 7.378020107999999 11.04280616 1 h after dark 8.948664237000001 8.045945246 9.73029269 3 h after dark 9.501042496333334 8.585307334 10.29219609 5 h after dark 8.555980571666666 8.503988754 8.607703354 7 h after dark 6.8115658670000006 5.061219205 8.190799422000001