condition	mean	min	max
4 h after light	5612.846117	5493.839656	5731.852578
8 h after light	5675.193351	4914.923876	6435.462826
12 h after light	5064.9955505	4986.76987	5143.221231
4 h after dark	4264.9948485	3831.008561	4698.981136
8 h after dark	4554.678395	4536.817041	4572.539749
12 h after dark	3480.468913	3480.468913	3480.468913