condition mean min max 0 h after light 38.7655 35.8762 41.6548 2 h after light 36.471450000000004 34.7733 38.1696 4 h after light 35.999 35.6895 36.3085 8 h after light 32.8881 29.2913 36.4849 12 h after light 41.99025 41.0128 42.9677 2 h after dark 41.185500000000005 40.8722 41.4988 4 h after dark 33.84115 32.4959 35.1864 8 h after dark 37.39535 37.0989 37.6918 12 h after dark 42.093450000000004 41.921 42.2659