condition	mean	min	max
4 h after light	44.7	44.7	44.7
8 h after light	6.7	5.4	8.0
12 h after light	16.25	7.4	25.1
4 h after dark	12.55	6.3	18.8
8 h after dark	29.05	26.0	32.1
12 h after dark	28.9	5.0	52.8