condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.018055833333333333 0.0 0.0541675 12 h after light 0.011867166666666666 0.0 0.0356015 4 h after dark 0.0087494 0.0 0.0262482 8 h after dark 0.0 0.0 0.0 12 h after dark 0.015382166666666667 0.0 0.0461465