condition	mean	min	max
4 h after light	34.5	34.5	34.5
8 h after light	20.1	7.0	33.2
12 h after light	10.65	9.4	11.9
4 h after dark	29.75	11.6	47.9
8 h after dark	27.0	8.0	46.0
12 h after dark	34.5	20.9	48.1