condition	mean	min	max
4 h after light	40.96155	37.5957	44.3274
8 h after light	16.40275	16.0756	16.7299
12 h after light	7.245755	7.03737	7.45414
4 h after dark	19.867133333333335	19.2316	20.5892
8 h after dark	26.097133333333336	24.2557	29.0974
12 h after dark	34.870466666666665	34.3337	35.5982