condition	mean	min	max
4 h after light	17.8	17.8	17.8
8 h after light	20.349999999999998	1.9	38.8
12 h after light	9.850000000000001	4.4	15.3
4 h after dark	23.7	20.2	27.2
8 h after dark	2.95	2.6	3.3
12 h after dark	1.6	1.3	1.9