condition	mean	min	max
0 h after light	5.1093	4.98915	5.22945
4 h after light	7.68262	7.53123	7.83401
8 h after light	8.34555	8.22667	8.46443
4 h after dark	6.184425	5.21758	7.15127
8 h after dark	8.155565	8.0985	8.21263
12 h after dark	5.33334	4.89018	5.7765