condition	mean	min	max
4 h after light	8.7	8.7	8.7
8 h after light	14.65	4.3	25.0
12 h after light	18.8	16.6	21.0
4 h after dark	18.349999999999998	4.3	32.4
8 h after dark	24.95	15.1	34.8
12 h after dark	9.65	7.8	11.5