condition	mean	min	max
0 h after light	2.424875	2.25382	2.59593
4 h after light	5.716395	5.29012	6.14267
8 h after light	5.76229	4.93267	6.59191
4 h after dark	6.811695	6.56967	7.05372
8 h after dark	5.35261	4.43156	6.27366
12 h after dark	4.17409	2.9381	5.41008