condition	mean	min	max
0 h after light	0.683285	0.0	1.36657
4 h after light	2.73492	2.68993	2.77991
8 h after light	1.012205	0.0	2.02441
4 h after dark	2.3525139999999998	0.669878	4.03515
8 h after dark	4.391865	2.68701	6.09672
12 h after dark	2.01378	1.3623	2.66526