condition mean min max 1 h after light 5.943552303499999 5.4169969039999994 6.470107702999999 3 h after light 7.258643118999999 6.749510288 7.9421070039999995 5 h after light 7.827837727666667 6.408056387 9.614813512000001 7 h after light 9.302644644666668 8.320248374 10.65475907 9 h after light 9.233777103 8.757560659 10.01315452 11 h after light 9.182825693333333 8.429479338 10.10770555 1 h after dark 9.583512648333333 6.791453775 12.21388525 3 h after dark 8.191235899666667 6.99856909 8.939570293 5 h after dark 7.628200771666666 5.821444955 9.100914422999999 7 h after dark 7.857344130666666 6.994046432 8.346005155 9 h after dark 7.284502561 6.605438874 8.162776794 11 h after dark 6.049356311333334 5.586035835 6.581104412