condition mean min max 4 h after light 0.2672865 0.161246 0.373327 8 h after light 0.326993 0.174967 0.479019 12 h after light 0.2746056 0.0705472 0.478664 4 h after dark 0.5150440000000001 0.511348 0.51874 8 h after dark 0.196986 0.163068 0.230904 12 h after dark 0.42606299999999997 0.34757 0.504556