condition	mean	min	max
4 h after light	33.9	33.9	33.9
8 h after light	22.55	7.4	37.7
12 h after light	45.25	35.3	55.2
4 h after dark	23.2	6.3	40.1
8 h after dark	17.65	7.6	27.7
12 h after dark	11.8	7.3	16.3