condition mean min max 4 h after light 199.4095 184.633 214.186 8 h after light 193.6855 178.188 209.183 12 h after light 225.3345 220.955 229.714 4 h after dark 261.816 244.182 279.45 8 h after dark 232.276 230.956 233.596 12 h after dark 237.20749999999998 230.554 243.861