condition mean min max 4 h after light 17.371850000000002 14.1939 20.5498 8 h after light 11.52895 10.2413 12.8166 12 h after light 32.903349999999996 31.7764 34.0303 4 h after dark 49.12696666666667 48.5552 49.7767 8 h after dark 38.2658 36.8453 39.8793 12 h after dark 26.807266666666667 26.5268 27.0434