condition	mean	min	max
3 h after light	16.0435	13.2869	19.7801
6 h after light	13.638583333333335	9.20405	18.6107
9 h after light	9.112449999999999	7.68503	11.5273
12 h after light	11.186137500000001	8.84245	12.9503
3 h after dark	14.9986	10.8132	20.3381
6 h after dark	10.14971	8.28499	12.8012
9 h after dark	9.302013333333333	8.46365	10.65
12 h after dark	8.076695	5.50889	10.6445