condition	mean	min	max
2 h after light	12.2217	11.6867	13.136
6 h after light	8.142520000000001	7.54343	8.66014
10 h after light	8.624013333333334	8.06324	9.07894
2 h after dark	8.847833333333334	8.68429	9.03213
6 h after dark	11.038666666666666	10.0952	11.8391
10 h after dark	12.5927	11.7146	13.577