condition mean min max 4 h after light 173.615782 162.616672 184.614892 8 h after light 157.01941499999998 125.561554 188.477276 12 h after light 155.669534 139.013406 172.325662 4 h after dark 174.90902649999998 162.172898 187.645155 8 h after dark 146.5579485 127.729994 165.385903 12 h after dark 199.539749 199.539749 199.539749