condition	mean	min	max
4 h after light	4.679679999999999	4.08069	5.27867
8 h after light	1.923305	1.33693	2.50968
12 h after light	0.776234	0.577591	0.974877
4 h after dark	3.3886233333333333	2.6966	4.71709
8 h after dark	2.084369666666667	0.952249	3.66826
12 h after dark	3.77174	2.82732	5.12894