condition	mean	min	max
0 h after light	5.013965	4.59674	5.43119
4 h after light	7.663695	6.54482	8.78257
8 h after light	2.1919775	0.895555	3.4884
4 h after dark	3.976045	2.47267	5.47942
8 h after dark	5.124345	4.24411	6.00458
12 h after dark	6.144255	5.96063	6.32788