condition	mean	min	max
0 h after light	7.310205	6.82387	7.79654
4 h after light	3.7857149999999997	3.64119	3.93024
8 h after light	2.42692	2.25561	2.59823
4 h after dark	2.9475499999999997	2.83222	3.06288
8 h after dark	5.357445	5.2538	5.46109
12 h after dark	5.17051	4.27608	6.06494