condition	mean	min	max
0 h after light	8.710564999999999	7.19373	10.2274
4 h after light	16.74105	13.1945	20.2876
8 h after light	28.3906	24.2196	32.5616
4 h after dark	21.6844	20.0892	23.2796
8 h after dark	20.01275	19.5587	20.4668
12 h after dark	12.68525	12.2232	13.1473