condition	mean	min	max
2 h after light	6.0422633333333335	5.61605	6.81991
6 h after light	6.01479	5.66456	6.22281
10 h after light	7.31375	6.47476	7.76084
2 h after dark	7.32133	7.12808	7.44862
6 h after dark	7.2133666666666665	6.81403	7.93741
10 h after dark	5.44235	4.49631	6.12624