condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0519304 0.0 0.0955183 12 h after light 0.027612633333333334 0.0 0.0828379 3 h after dark 0.12665200000000001 0.0 0.246007 6 h after dark 0.020915933333333334 0.0 0.0627478 9 h after dark 0.0 0.0 0.0 12 h after dark 0.06561633333333333 0.0 0.196849