condition	mean	min	max
4 h after light	5.13734	2.00018	7.86235
8 h after light	2.162735666666667	0.579337	3.32113
12 h after light	2.16631	1.42845	2.99114
4 h after dark	3.16657	2.95121	3.33955
8 h after dark	6.2540466666666665	3.37565	8.71203
12 h after dark	9.659436666666666	8.24784	11.0877