condition	mean	min	max
4 h after light	2.430483333333333	1.5864	3.20064
8 h after light	2.097989	0.542037	3.84413
12 h after light	2.251603333333333	1.27577	3.32139
4 h after dark	4.04771	2.34266	4.91115
8 h after dark	4.0885533333333335	3.12963	4.57596
12 h after dark	2.65576	2.16595	3.10827