condition mean min max 1 h after light 20.77680637 20.77680637 20.77680637 3 h after light 18.337077845 13.4782465 23.19590919 5 h after light 8.434418856 5.6711860220000005 11.19765169 7 h after light 7.589791980500001 6.612236599 8.567347362000001 9 h after light 5.2984866375 4.720745377 5.876227898 11 h after light 8.379527609 3.182496248 13.57655897 1 h after dark 7.2102047005 5.305387014 9.115022387 3 h after dark 7.02358437 5.499856547 8.547312193 5 h after dark 10.992189221499999 9.507670062999999 12.47670838 7 h after dark 10.0568369815 9.329487363 10.7841866 9 h after dark 9.8058020015 8.680594843 10.93100916 11 h after dark 9.082109445 8.842289322000001 9.321929568