condition	mean	min	max
4 h after light	31.0	31.0	31.0
8 h after light	35.05	21.9	48.2
12 h after light	46.35	38.0	54.7
4 h after dark	8.1	6.5	9.7
8 h after dark	39.8	36.2	43.4
12 h after dark	23.85	14.8	32.9