condition mean min max 0 h after light 0.0275012 0.0274767 0.0275257 4 h after light 0.042045849999999996 0.0280983 0.0559934 8 h after light 0.0138591 0.0 0.0277182 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03083075 0.0 0.0616615 12 h after dark 0.04115965 0.0 0.0823193