condition mean min max 4 h after light 8.698337 4.314561 12.13492 8 h after light 42.82364 20.367420000000003 59.179919999999996 12 h after light 25.61807333333333 20.19888 31.20603 16 h after light 7.828799666666667 3.5601550000000004 11.90512 4 h after dark 5.590502333333333 3.921822 8.472845 8 h after dark 1.5780913333333333 1.424299 1.813505