condition	mean	min	max
4 h after light	48.3	48.3	48.3
8 h after light	38.35	30.2	46.5
12 h after light	55.85	54.2	57.5
4 h after dark	20.4	9.0	31.8
8 h after dark	38.15	14.3	62.0
12 h after dark	42.95	32.1	53.8