condition mean min max 4 h after light 0.004187435 0.0 0.00837487 8 h after light 0.00694995 0.0 0.0138999 12 h after light 0.00586335 0.0 0.0117267 4 h after dark 0.0087133 0.0 0.0261399 8 h after dark 0.0153855 0.0 0.024618 12 h after dark 0.0032237399999999997 0.0 0.00967122