condition	mean	min	max
0 h after light	0.7791885	0.726551	0.831826
4 h after light	6.7970299999999995	5.81666	7.7774
8 h after light	13.65235	13.0413	14.2634
4 h after dark	1.6324174999999999	0.716385	2.54845
8 h after dark	0.923454	0.824678	1.02223
12 h after dark	0.2568765	0.202792	0.310961