condition mean min max 2 h after light 0.270708 0.0 0.668427 6 h after light 0.46862333333333334 0.0 0.858058 10 h after light 0.9566125 0.244643 1.84796 14 h after light 0.8346343333333334 0.353434 2.22823 18 h after light 0.600954 0.0 1.24369 2 h after dark 0.5954211666666667 0.0 2.42708