condition	mean	min	max
4 h after light	5527.9	5527.9	5527.9
8 h after light	5870.95	5299.2	6442.7
12 h after light	4174.5	3641.2	4707.8
4 h after dark	2645.15	1251.2	4039.1
8 h after dark	1669.35	1315.0	2023.7
12 h after dark	2004.35	1471.6	2537.1