condition mean min max 4 h after light 12.82415 12.4151 13.2332 8 h after light 13.17595 13.0928 13.2591 12 h after light 14.0186 13.2258 14.8114 4 h after dark 11.4835 11.097 11.87 8 h after dark 10.18141 9.82522 10.5376 12 h after dark 12.039200000000001 11.581 12.4974