condition	mean	min	max
4 h after light	22.1554	21.6779	22.6329
8 h after light	17.2757	16.6155	17.9359
12 h after light	28.77955	27.7104	29.8487
4 h after dark	40.6839	39.4048	41.963
8 h after dark	53.992999999999995	51.0457	56.9403
12 h after dark	45.3357	45.1011	45.5703