condition	mean	min	max
4 h after light	32.5	32.5	32.5
8 h after light	52.8	52.1	53.5
12 h after light	32.05	16.5	47.6
4 h after dark	50.45	49.2	51.7
8 h after dark	44.45	6.9	82.0
12 h after dark	14.6	7.2	22.0