condition	mean	min	max
0 h after light	38.27915	37.6176	38.9407
4 h after light	46.998599999999996	45.5829	48.4143
8 h after light	51.36725	46.2528	56.4817
4 h after dark	61.66185	60.7965	62.5272
8 h after dark	50.9294	47.5697	54.2891
12 h after dark	40.9189	38.4581	43.3797