condition	mean	min	max
0 h after light	5.952825	5.94752	5.95813
4 h after light	3.754225	2.8518	4.65665
8 h after light	3.236685	2.49291	3.98046
4 h after dark	6.975235	5.15402	8.79645
8 h after dark	3.982075	3.27335	4.6908
12 h after dark	7.414725000000001	6.11422	8.71523