condition mean min max 0 h after light 52.907250000000005 51.2257 54.5888 2 h after light 48.21615 42.116 54.3163 4 h after light 39.6866 39.4311 39.9421 8 h after light 37.1241 31.5278 42.7204 12 h after light 65.0393 64.9605 65.1181 2 h after dark 64.94265 60.2343 69.651 4 h after dark 61.5249 55.824 67.2258 8 h after dark 65.14655 61.4 68.8931 12 h after dark 55.41885 53.1192 57.7185