condition mean min max 4 h after light 0.07123700000000001 0.0 0.213711 8 h after light 0.0442453 0.0 0.110822 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0