condition	mean	min	max
4 h after light	4.66059	4.5026	4.935219999999999
8 h after light	4.702993333333334	4.61718	4.86485
12 h after light	4.624316666666666	4.46815	4.90422
4 h after dark	4.674650000000001	4.61702	4.7434400000000005
8 h after dark	4.694133333333333	4.56855	4.9215599999999995
12 h after dark	4.736236666666667	4.53038	5.02879