condition	mean	min	max
4 h after light	85.8	85.8	85.8
8 h after light	60.35	49.5	71.2
12 h after light	114.05	75.5	152.6
4 h after dark	101.2	90.5	111.9
8 h after dark	74.55	53.3	95.8
12 h after dark	87.55	68.6	106.5