condition	mean	min	max
4 h after light	13.450099999999999	13.3163	13.5839
8 h after light	9.131235	9.12093	9.14154
12 h after light	8.219365	7.98979	8.44894
4 h after dark	10.456733333333332	10.3705	10.5712
8 h after dark	12.5181	11.7277	13.8467
12 h after dark	12.3964	11.5846	13.1566