condition	mean	min	max
4 h after light	10.849600333333335	4.882873	20.45849
8 h after light	3.820333666666667	1.647257	6.847580000000001
12 h after light	3.754126	2.024497	5.005211
16 h after light	6.850842	4.506863	8.1255
4 h after dark	2.829883	2.575192	3.3171410000000003
8 h after dark	1.9286993333333333	1.732111	2.162644