condition mean min max 2 h after light 0.37483283333333334 0.0 1.01648 6 h after light 0.1454225 0.0 0.34796 10 h after light 0.249528 0.0 0.595247 14 h after light 0.17228266666666667 0.0 0.818709 18 h after light 0.16773116666666665 0.0 0.457026 2 h after dark 0.6007405 0.0 1.3895