condition mean min max 4 h after light 0.7051025 0.517551 0.892654 8 h after light 0.35653599999999996 0.353668 0.359404 12 h after light 0.297641 0.183139 0.412143 4 h after dark 0.19392033333333333 0.0 0.581761 8 h after dark 0.5747903333333333 0.345102 0.775404 12 h after dark 0.4853693333333334 0.0 0.853794