condition	mean	min	max
4 h after light	30.96365	27.1266	34.8007
8 h after light	47.71365	46.9541	48.4732
12 h after light	91.17905	84.7596	97.5985
4 h after dark	94.35213333333333	93.601	95.7136
8 h after dark	75.10196666666667	67.6631	80.1101
12 h after dark	38.25156666666667	37.1211	39.6334