condition	mean	min	max
4 h after light	1.169066	0.930892	1.40724
8 h after light	1.3765494999999999	0.886779	1.86632
12 h after light	2.057075	1.85664	2.25751
4 h after dark	2.795725	2.29895	3.2925
8 h after dark	1.955745	1.76199	2.1495
12 h after dark	2.194395	1.4678	2.92099