condition	mean	min	max
4 h after light	1.938171	0.785583	2.82574
8 h after light	1.4485403333333333	0.356841	2.3835
12 h after light	2.28229	1.61907	3.18929
4 h after dark	2.5684366666666665	1.43099	3.53576
8 h after dark	1.8691833333333334	1.33677	2.66256
12 h after dark	2.23858	1.60113	2.67842