condition	mean	min	max
0 h after light	2.87636	2.67023	3.08249
4 h after light	2.8557699999999997	2.73778	2.97376
8 h after light	3.72422	3.47997	3.96847
4 h after dark	3.730095	3.5356	3.92459
8 h after dark	3.805365	3.79487	3.81586
12 h after dark	3.66497	3.64165	3.68829