condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.2974523333333333 0.0 0.892357 12 h after light 0.2899985 0.0 0.619325 3 h after dark 0.227768 0.0 0.683304 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.30090249999999996 0.263453 0.338352