condition mean min max 0 h after light 38.819 33.2122 44.4258 2 h after light 27.63995 24.1067 31.1732 4 h after light 27.8033 22.3786 33.228 8 h after light 30.5347 27.2966 33.7728 12 h after light 35.24255 25.4082 45.0769 2 h after dark 39.47195 33.8421 45.1018 4 h after dark 38.02335 36.3129 39.7338 8 h after dark 45.347849999999994 43.5029 47.1928 12 h after dark 42.39745 37.3727 47.4222