condition mean min max 4 h after light 282.488688 277.136277 287.841099 8 h after light 326.24607349999997 320.517885 331.974262 12 h after light 318.5042195 289.651942 347.356497 4 h after dark 390.106401 309.982575 470.230227 8 h after dark 318.56253100000004 229.963054 407.162008 12 h after dark 261.520162 261.520162 261.520162