condition	mean	min	max
4 h after light	20.46235	19.9323	20.9924
8 h after light	17.38955	16.5806	18.1985
12 h after light	17.45	15.5822	19.3178
4 h after dark	26.04695	23.2792	28.8147
8 h after dark	25.93505	25.1228	26.7473
12 h after dark	23.628999999999998	23.1573	24.1007