condition mean min max 4 h after light 142.83686649999999 126.649505 159.024228 8 h after light 134.9285725 126.678145 143.179 12 h after light 125.4210955 118.164437 132.677754 4 h after dark 135.632392 112.676126 158.588658 8 h after dark 167.5516595 150.847441 184.255878 12 h after dark 172.732279 172.732279 172.732279