condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.1611868 0.0 0.404943 12 h after light 0.0 0.0 0.0 4 h after dark 0.2584703333333333 0.0 0.775411 8 h after dark 0.276573 0.211851 0.352824 12 h after dark 0.020698833333333333 0.0 0.0620965