condition	mean	min	max
3 h after light	67.80308333333333	53.4448	87.3266
7 h after light	65.04525833333334	51.6858	82.9694
11 h after light	58.74540833333333	47.2129	68.3376
2 h after dark	61.37985	51.0321	73.3172
6 h after dark	65.489325	51.1397	79.9628
10 h after dark	63.76703333333334	45.2389	78.8493