condition	mean	min	max
0 h after light	1.6641650000000001	1.60401	1.72432
4 h after light	2.73249	1.70008	3.7649
8 h after light	9.34784	8.16418	10.5315
4 h after dark	2.968885	2.67173	3.26604
8 h after dark	8.287945	7.15686	9.41903
12 h after dark	3.641775	2.952	4.33155