condition	mean	min	max
0 h after light	4.629915	3.57556	5.68427
4 h after light	3.9189800000000004	3.25836	4.5796
8 h after light	2.7188749999999997	2.69128	2.74647
4 h after dark	4.16661	2.20711	6.12611
8 h after dark	5.81773	5.77677	5.85869
12 h after dark	4.448245	3.6159	5.28059