condition mean min max 0 h after light 0.1924055 0.077072 0.307739 4 h after light 0.5398544999999999 0.530974 0.548735 8 h after light 1.23654 1.14173 1.33135 4 h after dark 1.21119 1.13787 1.28451 8 h after dark 0.989816 0.833482 1.14615 12 h after dark 0.3766257 0.0768314 0.67642