condition	mean	min	max
4 h after light	3.062015	2.05194	4.07209
8 h after light	2.360135	2.22655	2.49372
12 h after light	2.869435	2.69325	3.04562
4 h after dark	5.356115	4.50084	6.21139
8 h after dark	5.3125599999999995	5.28907	5.33605
12 h after dark	2.787675	2.62667	2.94868