condition mean min max 0 h after light 0.063967 0.0 0.127934 2 h after light 0.0 0.0 0.0 4 h after light 0.062702 0.0 0.125404 8 h after light 0.066061 0.0 0.132122 12 h after light 0.0642455 0.0 0.128491 2 h after dark 0.209055 0.13171 0.2864 4 h after dark 0.0614805 0.0 0.122961 8 h after dark 0.071948 0.0 0.143896 12 h after dark 0.2048435 0.0 0.409687