condition	mean	min	max
4 h after light	17.004444444333334	8.97	32.75
8 h after light	7.6899999999999995	6.85	8.62
12 h after light	22.198888889	3.986666667	39.37
1.5 h after dark	171.91999996666667	124.1233333	222.0033333
5.5 h after dark	274.65666669999996	207.8366667	318.0766667
9.5 h after dark	150.35222221	85.92333333	227.53