condition mean min max 4 h after light 0.350222 0.152443 0.548001 8 h after light 0.28667149999999997 0.273287 0.300056 12 h after light 0.04815105 0.0355441 0.060758 4 h after dark 0.010722500000000001 0.0 0.0321675 8 h after dark 0.0174851 0.0 0.0381637 12 h after dark 0.22587200000000002 0.164276 0.297412