condition	mean	min	max
3 h after light	16.8316	10.1359	21.1183
7 h after light	15.0502175	8.89871	20.4095
11 h after light	14.238050000000001	11.7821	19.0974
2 h after dark	14.097525000000001	10.5789	17.635
6 h after dark	15.504616666666667	10.0823	21.2712
10 h after dark	15.01537	7.66109	20.5702