condition	mean	min	max
0 h after light	5.18838	5.14626	5.2305
4 h after light	8.859515	8.01174	9.70729
8 h after light	16.1645	15.973	16.356
4 h after dark	12.27185	11.5583	12.9854
8 h after dark	12.470099999999999	12.3377	12.6025
12 h after dark	6.1662099999999995	4.85037	7.48205