condition	mean	min	max
4 h after light	47.7	47.7	47.7
8 h after light	71.95	61.2	82.7
12 h after light	150.55	126.5	174.6
4 h after dark	117.8	88.9	146.7
8 h after dark	53.6	38.3	68.9
12 h after dark	51.5	47.2	55.8