condition	mean	min	max
0 h after light	19.700650000000003	17.0145	22.3868
2 h after light	6.742785	2.12247	11.3631
4 h after light	4.734445	3.70624	5.76265
8 h after light	8.770895	7.77989	9.7619
12 h after light	17.4354	13.2911	21.5797
2 h after dark	21.28505	21.1609	21.4092
4 h after dark	12.890895	9.42869	16.3531
8 h after dark	20.92265	18.4552	23.3901
12 h after dark	9.781105	4.03601	15.5262