condition mean min max 3 h after light 43.94263333333333 42.7413 45.3266 6 h after light 66.2316 59.8873 70.842 9 h after light 163.70499999999998 150.755 189.184 12 h after light 220.9952 74.4098 279.569 3 h after dark 259.174 248.041 280.444 6 h after dark 207.50333333333333 204.324 209.872 9 h after dark 145.26966666666667 127.363 159.818 12 h after dark 72.34315000000001 71.6387 73.0476