condition	mean	min	max
4 h after light	7.3	7.3	7.3
8 h after light	29.599999999999998	20.9	38.3
12 h after light	23.799999999999997	19.9	27.7
4 h after dark	13.85	13.6	14.1
8 h after dark	39.300000000000004	8.7	69.9
12 h after dark	8.350000000000001	8.3	8.4