condition	mean	min	max
4 h after light	32.1	32.1	32.1
8 h after light	46.75	41.8	51.7
12 h after light	39.55	13.0	66.1
4 h after dark	11.4	11.0	11.8
8 h after dark	21.9	13.1	30.7
12 h after dark	36.45	33.6	39.3