condition	mean	min	max
4 h after light	92.225604	70.301681	114.149527
8 h after light	49.881423999999996	34.925334	64.837514
12 h after light	49.444632	20.356033	78.533231
4 h after dark	20.933539500000002	18.748648	23.118431
8 h after dark	16.363429500000002	13.056556	19.670303
12 h after dark	307.529961	307.529961	307.529961