condition mean min max 0 h after light 1.105485 0.96226 1.24871 4 h after light 2.21622 2.0835 2.34894 8 h after light 3.64552 2.44444 4.8466 4 h after dark 1.655574 0.943378 2.36777 8 h after dark 0.8081020000000001 0.662213 0.953991 12 h after dark 1.4711750000000001 1.40754 1.53481