condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0172679 0.0 0.0345358 12 h after light 0.0111903 0.0 0.0223806 4 h after dark 0.044928166666666665 0.0329996 0.0609262 8 h after dark 0.0 0.0 0.0 12 h after dark 0.012137833333333334 0.0 0.0216923