condition mean min max 0 h after light 0.1666705 0.0 0.333341 2 h after light 0.0 0.0 0.0 4 h after light 0.3386995 0.0 0.677399 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.415346 0.373119 0.457573 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