condition	mean	min	max
4 h after light	6.7	6.7	6.7
8 h after light	28.799999999999997	23.7	33.9
12 h after light	13.5	9.2	17.8
4 h after dark	20.7	2.6	38.8
8 h after dark	16.950000000000003	10.3	23.6
12 h after dark	13.0	5.0	21.0