condition	mean	min	max
4 h after light	11.7	11.7	11.7
8 h after light	24.95	14.0	35.9
12 h after light	7.35	5.2	9.5
4 h after dark	15.600000000000001	13.1	18.1
8 h after dark	38.599999999999994	36.9	40.3
12 h after dark	26.349999999999998	11.4	41.3