condition	mean	min	max
4 h after light	50.7876	47.2513	54.3239
8 h after light	94.1243	90.478	97.7706
12 h after light	97.54785	93.7147	101.381
4 h after dark	47.88353333333333	46.8937	49.569
8 h after dark	32.6377	32.2426	33.0638
12 h after dark	41.99296666666667	41.0823	43.1587