condition mean min max 0 h after light 9.201834999999999 7.66957 10.7341 2 h after light 46.675200000000004 36.8271 56.5233 4 h after light 25.4669 21.8817 29.0521 8 h after light 18.1784 10.1638 26.193 12 h after light 57.2001 32.6379 81.7623 2 h after dark 46.00075 38.703 53.2985 4 h after dark 19.7558 16.9607 22.5509 8 h after dark 11.4346 11.4323 11.4369 12 h after dark 18.84755 10.8245 26.8706