condition mean min max 0 h after light 0.0602405 0.0 0.120481 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.05779 0.0 0.11558 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.12588 0.0 0.25176 12 h after dark 0.0 0.0 0.0