condition mean min max 3 h after light 0.057775 0.0 0.173325 6 h after light 0.02576073333333333 0.0 0.0772822 9 h after light 0.0242116 0.0 0.0726348 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.039536999999999996 0.0 0.118611