condition mean min max 4 h after light 25.362807500000002 21.326217 29.399398 8 h after light 21.902991999999998 18.511853 25.294131 12 h after light 361.0605005 74.703451 647.41755 4 h after dark 65.866482 58.498022 73.234942 8 h after dark 336.926326 285.965714 387.886938 12 h after dark 33.53345 33.53345 33.53345