condition	mean	min	max
2 h after light	23.71095	17.0598	26.3547
6 h after light	19.1484	13.6299	22.8064
10 h after light	17.845816666666668	12.6815	26.5078
14 h after light	18.32705	13.7776	26.5847
18 h after light	18.0005	12.5399	21.7211
2 h after dark	13.369483333333333	10.5742	16.5117