condition	mean	min	max
0 h after light	39.6139	39.2288	39.999
4 h after light	63.343999999999994	52.977	73.711
8 h after light	25.5458	23.1655	27.9261
4 h after dark	16.55495	14.3299	18.78
8 h after dark	36.0842	34.075	38.0934
12 h after dark	40.47085	36.5304	44.4113