condition mean min max 0 h after light 1.2767 1.1918 1.3616 2 h after light 1.417665 1.36314 1.47219 4 h after light 0.690411 0.550397 0.830425 8 h after light 0.3620655 0.283832 0.440299 12 h after light 0.7591105 0.534496 0.983725 2 h after dark 0.579831 0.392196 0.767466 4 h after dark 0.4553165 0.339421 0.571212 8 h after dark 0.9436225 0.793975 1.09327 12 h after dark 1.371602 0.979054 1.76415