condition	mean	min	max
4 h after light	0.63197	0.0	1.26394
8 h after light	4.9556450000000005	2.74299	7.1683
12 h after light	4.160325	3.31793	5.00272
4 h after dark	7.699484999999999	6.65374	8.74523
8 h after dark	5.458805	4.34389	6.57372
12 h after dark	4.96696	4.54075	5.39317