condition	mean	min	max
4 h after light	25.006349999999998	10.860578	39.152122
8 h after light	27.0460535	13.064318	41.027789
12 h after light	12.3637285	8.250177	16.47728
4 h after dark	10.312843	9.765108	10.860578
8 h after dark	8.745538	7.847695	9.643381
12 h after dark	9.332354	9.332354	9.332354