condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.052719666666666665 0.0 0.158159 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.04615866666666666 0.0 0.138476 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0