condition mean min max 0 h after light 0.7167495 0.690335 0.743164 2 h after light 0.3875215 0.0 0.775043 4 h after light 1.728835 1.35337 2.1043 8 h after light 2.49256 1.42046 3.56466 12 h after light 2.474024 0.788008 4.16004 2 h after dark 2.64249 1.42142 3.86356 4 h after dark 1.020351 0.663502 1.3772 8 h after dark 0.77647 0.0 1.55294 12 h after dark 0.368448 0.0 0.736896