condition	mean	min	max
4 h after light	36.8	36.8	36.8
8 h after light	41.95	35.2	48.7
12 h after light	57.1	45.3	68.9
4 h after dark	47.5	22.2	72.8
8 h after dark	43.55	41.0	46.1
12 h after dark	39.95	39.0	40.9