condition	mean	min	max
4 h after light	46.5	46.5	46.5
8 h after light	71.0	51.3	90.7
12 h after light	51.8	48.0	55.6
4 h after dark	61.05	60.2	61.9
8 h after dark	65.6	65.3	65.9
12 h after dark	57.7	50.0	65.4