condition	mean	min	max
4 h after light	4.1675249999999995	3.58687	4.74818
8 h after light	4.1327	4.03979	4.22561
12 h after light	4.656734999999999	4.45529	4.85818
4 h after dark	5.870246666666667	5.38584	6.26819
8 h after dark	5.783276666666667	5.60649	5.98855
12 h after dark	4.301616666666667	4.16593	4.40353