condition	mean	min	max
4 h after light	34.1	34.1	34.1
8 h after light	18.35	13.2	23.5
12 h after light	20.05	4.9	35.2
4 h after dark	29.75	6.5	53.0
8 h after dark	46.65	23.7	69.6
12 h after dark	22.0	3.9	40.1