condition mean min max 0 h after light 1.368275 1.3676 1.36895 2 h after light 2.5101050000000003 2.42435 2.59586 4 h after light 3.2966100000000003 3.03392 3.5593 8 h after light 3.4249549999999997 3.24598 3.60393 12 h after light 7.047435 6.89189 7.20298 2 h after dark 3.53226 3.06295 4.00157 4 h after dark 2.768045 2.32911 3.20698 8 h after dark 3.4819 3.34635 3.61745 12 h after dark 1.782625 1.76718 1.79807