condition	mean	min	max
0 h after light	4.847595	4.71343	4.98176
4 h after light	2.19362	1.18964	3.1976
8 h after light	1.9902199999999999	1.58466	2.39578
4 h after dark	1.57507	1.27409	1.87605
8 h after dark	2.200845	1.80379	2.5979
12 h after dark	2.631855	2.15443	3.10928