condition	mean	min	max
4 h after light	87.49770000000001	86.2671	88.7283
8 h after light	63.4316	61.3627	65.5005
12 h after light	68.01235	66.8062	69.2185
4 h after dark	88.9247	87.8713	89.9781
8 h after dark	101.71199999999999	100.452	102.972
12 h after dark	106.795	101.815	111.775