condition mean min max 0 h after light 124.881 124.287 125.475 4 h after light 72.86500000000001 60.5651 85.1649 8 h after light 19.51645 18.5311 20.5018 4 h after dark 46.33 45.3963 47.2637 8 h after dark 78.9319 78.3517 79.5121 12 h after dark 117.4025 100.246 134.559