condition	mean	min	max
4 h after light	20.977249999999998	17.6249	24.3296
8 h after light	52.4473	51.4839	53.4107
12 h after light	72.12135	67.0686	77.1741
4 h after dark	82.7246	79.6248	85.8244
8 h after dark	54.678399999999996	51.9651	57.3917
12 h after dark	39.58755	38.5571	40.618