condition mean min max 3 h after light 0.5506245 0.130834 1.12036 7 h after light 0.5090930833333334 0.138956 1.46376 11 h after light 0.47611980833333334 0.0893827 0.79724 2 h after dark 0.74047325 0.354667 1.25421 6 h after dark 0.7301433333333334 0.320116 1.39554 10 h after dark 1.0165415833333333 0.57491 1.61878