condition	mean	min	max
4 h after light	9378.0	9378.0	9378.0
8 h after light	10318.3	9407.0	11229.6
12 h after light	10450.8	9199.1	11702.5
4 h after dark	13475.95	12657.9	14294.0
8 h after dark	12604.150000000001	11840.7	13367.6
12 h after dark	12669.349999999999	12634.3	12704.4