condition	mean	min	max
4 h after light	29.8	29.8	29.8
8 h after light	48.05	41.8	54.3
12 h after light	39.6	38.6	40.6
4 h after dark	43.9	30.9	56.9
8 h after dark	43.5	25.8	61.2
12 h after dark	37.65	22.2	53.1