condition	mean	min	max
0 h after light	5.044825	4.64423	5.44542
4 h after light	4.33169	3.26486	5.39852
8 h after light	3.14672	2.5481	3.74534
4 h after dark	3.983785	3.46903	4.49854
8 h after dark	6.36955	6.01532	6.72378
12 h after dark	6.374165	5.0321	7.71623