condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.05025 0.0 0.1005 4 h after light 0.0 0.0 0.0 8 h after light 0.0516065 0.0 0.103213 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0482113 0.0 0.0964226 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0