condition	mean	min	max
0 h after light	1.6644299999999999	1.33297	1.99589
4 h after light	0.9948885000000001	0.677887	1.31189
8 h after light	5.65184	4.06339	7.24029
4 h after dark	5.238865	4.57384	5.90389
8 h after dark	5.594334999999999	5.24187	5.9468
12 h after dark	1.9570265	0.664403	3.24965