condition	mean	min	max
4 h after light	40.23255	40.1274	40.3377
8 h after light	43.4343	42.4276	44.441
12 h after light	39.29405	39.2008	39.3873
4 h after dark	28.33135	27.8251	28.8376
8 h after dark	24.51395	24.4111	24.6168
12 h after dark	28.745199999999997	27.5949	29.8955