condition	mean	min	max
0 h after light	5.257975	5.09312	5.42283
4 h after light	7.96	7.81498	8.10502
8 h after light	4.96399	2.66626	7.26172
4 h after dark	3.458795	1.55694	5.36065
8 h after dark	4.77841	3.93614	5.62068
12 h after dark	5.32275	3.79955	6.84595