condition mean min max 4 h after light 44.3984475 44.24554 44.551355 8 h after light 49.379407 41.560171 57.198643 12 h after light 35.8821755 33.530584 38.233767 4 h after dark 40.466912 40.366307 40.567517 8 h after dark 45.4651795 43.440881 47.489478 12 h after dark 39.052783 39.052783 39.052783