condition	mean	min	max
4 h after light	38.4	38.4	38.4
8 h after light	53.55	52.2	54.9
12 h after light	48.7	44.5	52.9
4 h after dark	65.75	35.9	95.6
8 h after dark	47.05	19.6	74.5
12 h after dark	57.75	46.0	69.5