condition mean min max 0 h after light 0.02917545 0.0 0.0583509 4 h after light 0.057531 0.0 0.115062 8 h after light 0.17402185 0.0593977 0.288646 4 h after dark 0.48836349999999995 0.343848 0.632879 8 h after dark 0.2595765 0.231811 0.287342 12 h after dark 0.11464125 0.0582725 0.17101