condition	mean	min	max
4 h after light	55.9	55.9	55.9
8 h after light	70.2	57.0	83.4
12 h after light	50.5	47.3	53.7
4 h after dark	46.15	43.3	49.0
8 h after dark	76.95	63.6	90.3
12 h after dark	62.550000000000004	53.7	71.4