condition mean min max 3 h after light 1.19662925 0.145257 2.64354 7 h after light 4.191345 2.07153 7.35937 11 h after light 6.8379975 3.13681 11.3769 2 h after dark 4.46618225 0.35751 9.73301 6 h after dark 2.1587008333333335 0.87859 4.47492 10 h after dark 1.2156935833333333 0.365997 3.04271