condition	mean	min	max
4 h after light	38.05970000000001	33.7075	42.4119
8 h after light	31.672199999999997	30.7287	32.6157
12 h after light	28.6932	28.1565	29.2299
4 h after dark	35.722166666666666	34.6227	37.436
8 h after dark	39.34343333333334	38.7643	40.2364
12 h after dark	39.09806666666667	36.7954	43.5061