condition	mean	min	max
4 h after light	26.6	26.6	26.6
8 h after light	41.3	26.3	56.3
12 h after light	23.95	8.0	39.9
4 h after dark	36.3	26.4	46.2
8 h after dark	15.05	4.6	25.5
12 h after dark	35.8	32.2	39.4