condition	mean	min	max
4 h after light	9.4	9.4	9.4
8 h after light	22.8	12.4	33.2
12 h after light	6.65	6.1	7.2
4 h after dark	16.45	16.2	16.7
8 h after dark	25.85	2.6	49.1
12 h after dark	17.65	4.5	30.8