condition	mean	min	max
4 h after light	3.898225	1.74077	6.05568
8 h after light	3.7223949999999997	3.30665	4.13814
12 h after light	6.02729	5.62606	6.42852
4 h after dark	5.4639500000000005	0.0	9.72234
8 h after dark	6.053750000000001	2.69194	9.42082
12 h after dark	11.344763333333333	5.5385	20.9785