condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.013704133333333333 0.0 0.0411124 9 h after light 0.011198466666666665 0.0 0.0335954 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.013221566666666665 0.0 0.0396647 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0