condition	mean	min	max
0 h after light	36.93665	35.7424	38.1309
4 h after light	60.57065	57.1782	63.9631
8 h after light	58.7522	58.3459	59.1585
4 h after dark	39.70115	36.6065	42.7958
8 h after dark	33.71995	31.3958	36.0441
12 h after dark	35.9601	35.5084	36.4118