condition mean min max 3 h after light 0.317208 0.0 0.697173 6 h after light 0.07137 0.0 0.21411 9 h after light 0.32027666666666665 0.0 0.504602 12 h after light 0.0 0.0 0.0 3 h after dark 0.08733666666666667 0.0 0.26201 6 h after dark 0.0 0.0 0.0 9 h after dark 0.064162 0.0 0.192486 12 h after dark 0.0 0.0 0.0