condition	mean	min	max
4 h after light	38.1586	36.765	39.5522
8 h after light	29.6715	29.2761	30.0669
12 h after light	40.1614	37.5434	42.7794
4 h after dark	53.577866666666665	52.5249	54.3903
8 h after dark	53.077	50.7705	54.9981
12 h after dark	46.3341	44.3883	48.0885