condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.048674999999999996 0.0 0.146025 12 h after light 0.04225166666666667 0.0 0.126755 4 h after dark 0.0224473 0.0 0.0673419 8 h after dark 0.0 0.0 0.0 12 h after dark 0.009916033333333333 0.0 0.0297481