condition	mean	min	max
4 h after light	3.4471600000000002	3.2868	3.60752
8 h after light	1.5514245	0.652629	2.45022
12 h after light	2.220565	1.90356	2.53757
4 h after dark	1.7718533333333333	1.15133	2.82075
8 h after dark	1.3271600000000001	0.0	2.38756
12 h after dark	3.224943333333333	1.63969	4.14049