condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.031112633333333334 0.0 0.0933379 9 h after light 0.018331166666666666 0.0 0.0549935 12 h after light 0.045188475 0.0 0.0920961 3 h after dark 0.133259 0.0 0.228439 6 h after dark 0.09302543333333334 0.0 0.197357 9 h after dark 0.0 0.0 0.0 12 h after dark 0.1321145 0.0 0.264229