condition	mean	min	max
4 h after light	4.326225	3.90179	4.75066
8 h after light	2.2464399999999998	2.17406	2.31882
12 h after light	1.56517	1.18474	1.9456
4 h after dark	2.12354	1.22034	2.86169
8 h after dark	1.9651833333333333	1.26696	2.95654
12 h after dark	2.1610766666666668	1.73797	2.8644