condition	mean	min	max
0 h after light	7.988645	7.13175	8.84554
4 h after light	6.127815	6.02701	6.22862
8 h after light	4.76211	4.14839	5.37583
4 h after dark	4.51462	3.00184	6.0274
8 h after dark	8.737115	7.69283	9.7814
12 h after dark	5.872350000000001	5.63998	6.10472