condition mean min max 3 h after light 12.827933333333334 11.0842 14.8221 6 h after light 8.70551 7.96878 9.17545 9 h after light 7.37586 6.80809 7.88439 12 h after light 7.756335 5.84354 9.05541 3 h after dark 9.74616 8.95964 10.329 6 h after dark 8.16445 7.21678 8.67703 9 h after dark 7.118496666666667 6.47898 8.38385 12 h after dark 6.011150000000001 5.51726 6.50504