condition	mean	min	max
4 h after light	9.1	9.1	9.1
8 h after light	16.0	11.1	20.9
12 h after light	23.150000000000002	6.7	39.6
4 h after dark	22.3	11.5	33.1
8 h after dark	12.299999999999999	2.7	21.9
12 h after dark	12.100000000000001	8.1	16.1