condition mean min max 0 h after light 0.0391707 0.0 0.0783414 2 h after light 0.0832175 0.0784806 0.0879544 4 h after light 0.0 0.0 0.0 8 h after light 0.141928 0.10357 0.180286 12 h after light 0.3193205 0.0 0.638641 2 h after dark 0.3999317 0.0980734 0.70179 4 h after dark 0.285522 0.236171 0.334873 8 h after dark 0.303695 0.254926 0.352464 12 h after dark 0.04761625 0.0 0.0952325