condition mean min max 0 h after light 0.654615 0.0 1.30923 2 h after light 0.65578 0.0 1.31156 4 h after light 0.641675 0.0 1.28335 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 1.465465 0.0 2.93093 4 h after dark 0.326485 0.0 0.65297 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0