condition	mean	min	max
4 h after light	2.043995	2.03605	2.05194
8 h after light	3.607	2.22655	4.98745
12 h after light	1.346625	0.0	2.69325
4 h after dark	0.4436705	0.0	0.887341
8 h after dark	0.444671	0.0	0.889342
12 h after dark	0.806362	0.737169	0.875555