condition mean min max 4 h after light 0.254639 0.201524 0.307754 8 h after light 0.47228950000000003 0.439755 0.504824 12 h after light 0.436758 0.203546 0.66997 4 h after dark 1.2562449999999998 0.95244 1.56005 8 h after dark 0.6034390000000001 0.540664 0.666214 12 h after dark 0.404979 0.252833 0.557125