condition	mean	min	max
4 h after light	19.4	19.4	19.4
8 h after light	42.599999999999994	39.4	45.8
12 h after light	33.95	27.6	40.3
4 h after dark	30.099999999999998	22.4	37.8
8 h after dark	41.95	41.9	42.0
12 h after dark	29.85	24.7	35.0