condition	mean	min	max
4 h after light	107.852	107.305	108.399
8 h after light	78.34819999999999	74.9842	81.7122
12 h after light	63.7743	59.8722	67.6764
4 h after dark	93.8141	86.4012	101.227
8 h after dark	90.6317	90.1417	91.1217
12 h after dark	103.5845	103.242	103.927