condition mean min max 0 h after light 35.63575 29.9768 41.2947 2 h after light 172.23399999999998 165.845 178.623 4 h after light 130.8143 90.3836 171.245 8 h after light 55.89185 34.0539 77.7298 12 h after light 49.41595 48.0955 50.7364 2 h after dark 67.51604999999999 63.1932 71.8389 4 h after dark 32.94005 31.1059 34.7742 8 h after dark 61.1443 56.5404 65.7482 12 h after dark 46.135450000000006 40.3539 51.917