condition	mean	min	max
4 h after light	37.9	37.9	37.9
8 h after light	41.55	35.0	48.1
12 h after light	44.349999999999994	34.9	53.8
4 h after dark	48.65	43.5	53.8
8 h after dark	34.95	20.6	49.3
12 h after dark	33.15	30.7	35.6