condition mean min max 0 h after light 1.796025 1.54812 2.04393 2 h after light 1.879835 1.72644 2.03323 4 h after light 1.675675 1.66204 1.68931 8 h after light 1.444705 1.17647 1.71294 12 h after light 2.167105 2.13393 2.20028 2 h after dark 2.0948350000000002 1.99442 2.19525 4 h after dark 1.91656 1.88099 1.95213 8 h after dark 2.3069300000000004 2.2812 2.33266 12 h after dark 1.91772 1.55931 2.27613