condition	mean	min	max
0 h after light	4.24069	3.99099	4.49039
4 h after light	6.16025	5.68333	6.63717
8 h after light	7.888	7.83149	7.94451
4 h after dark	8.942654999999998	8.7237	9.16161
8 h after dark	6.3729700000000005	6.25112	6.49482
12 h after dark	4.98767	4.88526	5.09008