condition	mean	min	max
4 h after light	7.1	7.1	7.1
8 h after light	27.15	19.8	34.5
12 h after light	44.099999999999994	38.4	49.8
4 h after dark	41.95	21.2	62.7
8 h after dark	69.7	68.5	70.9
12 h after dark	25.25	8.7	41.8