condition	mean	min	max
1 h after light	15.215947596666666	10.476674699999998	19.20550066
3 h after light	13.385232105	9.721923995	15.80245342
5 h after light	15.68002863	12.65328314	20.46400467
7 h after light	15.401423353333334	12.00891869	20.04987225
9 h after light	13.679627649999999	10.73209142	16.23043249
11 h after light	10.871400745666667	8.885725417	12.21663105
13 h after light	14.65788121	10.88294529	19.34723814
15 h after light	12.43042255	11.74165356	12.86336169
1 h after dark	15.32696935	13.23972831	16.76101645
3 h after dark	15.60371036	12.5153077	21.39174451
5 h after dark	19.08785799	17.7336292	21.39561018
7 h after dark	20.531298943333333	16.95179103	22.9722132