condition mean min max 4 h after light 32.5547695 31.907567 33.201972 8 h after light 32.949931 31.931182 33.96868 12 h after light 43.939057500000004 35.901971 51.976144 4 h after dark 31.122276999999997 25.918927 36.325627 8 h after dark 34.286156 32.414083 36.158229 12 h after dark 35.687438 35.687438 35.687438