condition	mean	min	max
4 h after light	1.8275139999999999	0.365988	3.28904
8 h after light	4.086535	3.7701	4.40297
12 h after light	3.9706	3.88651	4.05469
4 h after dark	6.297853333333333	4.53192	7.41179
8 h after dark	3.74765	3.46619	3.96177
12 h after dark	3.03568	1.47021	3.8524