condition mean min max 2 h after light 168.59766666666667 138.369 194.725 6 h after light 144.031 113.704 171.376 10 h after light 145.3705 130.872 154.399 14 h after light 145.6426 95.8536 175.323 18 h after light 162.312 117.602 185.035 2 h after dark 164.66483333333332 140.849 184.725