condition mean min max 4 h after light 83.97126399999999 83.568956 84.373572 8 h after light 86.44950399999999 78.49126 94.407748 12 h after light 82.679929 72.900634 92.459224 4 h after dark 86.3161495 82.924734 89.707565 8 h after dark 83.15081599999999 81.495769 84.805863 12 h after dark 82.924734 82.924734 82.924734