condition	mean	min	max
4 h after light	3.118873333333333	1.78798	4.44557
8 h after light	2.044965	0.468435	3.3602
12 h after light	2.6525466666666664	1.28717	4.60155
4 h after dark	3.6873866666666664	2.12723	4.69813
8 h after dark	5.42725	4.44256	6.2505
12 h after dark	3.52154	3.06985	4.29777