condition	mean	min	max
4 h after light	19.6	19.6	19.6
8 h after light	29.549999999999997	17.7	41.4
12 h after light	25.450000000000003	25.1	25.8
4 h after dark	20.75	18.7	22.8
8 h after dark	25.45	25.2	25.7
12 h after dark	49.65	46.3	53.0