condition	mean	min	max
4 h after light	1.885575	1.76132	2.00983
8 h after light	17.462600000000002	14.6983	20.2269
12 h after light	33.788	33.2129	34.3631
4 h after dark	19.90005	19.0924	20.7077
8 h after dark	10.69867	9.61864	11.7787
12 h after dark	4.578015	3.88301	5.27302