condition mean min max 4 h after light 128.450788 96.929138 159.972438 8 h after light 151.3665605 151.349508 151.383613 12 h after light 134.631836 117.248463 152.015209 4 h after dark 104.134649 94.924389 113.344909 8 h after dark 107.37905599999999 105.417277 109.340835 12 h after dark 97.104943 97.104943 97.104943