condition	mean	min	max
4 h after light	9.892739666666667	8.281339	11.10477
8 h after light	15.227524333333333	5.4914629999999995	22.95586
12 h after light	3.441000666666667	1.996158	5.9619860000000005
16 h after light	9.223274	8.30387	10.32547
4 h after dark	3.3908796666666667	2.601638	4.738197
8 h after dark	7.74941	6.831271000000001	8.232894