condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.002940091666666667 0.0 0.0352811 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0058523916666666665 0.0 0.0366252 10 h after dark 0.0 0.0 0.0