condition	mean	min	max
4 h after light	8.7	8.7	8.7
8 h after light	7.65	7.2	8.1
12 h after light	39.75	22.3	57.2
4 h after dark	11.850000000000001	9.4	14.3
8 h after dark	29.45	15.6	43.3
12 h after dark	26.25	24.0	28.5