condition	mean	min	max
4 h after light	6.106085	4.21952	7.99265
8 h after light	4.04897	2.65691	5.44103
12 h after light	0.966265	0.0	1.93253
4 h after dark	1.041866	0.0	2.47667
8 h after dark	3.2875633333333334	2.30868	3.93762
12 h after dark	3.93446	2.2716	7.19034