condition mean min max 4 h after light 361.8997405 321.336655 402.462826 8 h after light 279.1611005 256.175033 302.147168 12 h after light 344.4258825 326.216451 362.635314 4 h after dark 227.89180100000002 199.242184 256.541418 8 h after dark 114.79159849999999 99.044606 130.538591 12 h after dark 446.557413 446.557413 446.557413