condition	mean	min	max
4 h after light	47.096342	36.511513	57.681171
8 h after light	62.03465	60.610067	63.459233
12 h after light	49.915166	44.545714	55.284618
4 h after dark	63.73261600000001	47.353264	80.111968
8 h after dark	73.0722265	57.303308	88.841145
12 h after dark	42.387527	42.387527	42.387527