condition	mean	min	max
0 h after light	12.991	11.6586	14.3234
4 h after light	19.63	17.0642	22.1958
8 h after light	10.57011	6.37892	14.7613
4 h after dark	22.616349999999997	19.9289	25.3038
8 h after dark	43.0942	40.2513	45.9371
12 h after dark	16.0627	16.0332	16.0922