condition mean min max 0 h after light 1.80936 0.0 3.61872 4 h after light 0.0 0.0 0.0 8 h after light 1.786895 0.0 3.57379 4 h after dark 5.3285800000000005 3.56173 7.09543 8 h after dark 5.38145 0.0 10.7629 12 h after dark 3.607425 0.0 7.21485