condition mean min max 2 h after light 0.246948 0.151848 0.537147 6 h after light 0.25454 0.0 0.522613 10 h after light 0.10230916666666666 0.0 0.408688 14 h after light 0.20395316666666666 0.0 0.498315 18 h after light 0.20891716666666668 0.0 0.650008 2 h after dark 0.0943765 0.0 0.227417