condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.06882300000000001 0.0 0.206469 9 h after light 0.051970333333333334 0.0 0.155911 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 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