condition mean min max 3 h after light 0.7458666666666667 0.374482 1.02223 6 h after light 1.021409 0.692657 1.27478 9 h after light 1.494573 0.748979 2.00869 12 h after light 3.14153 2.45468 3.99401 3 h after dark 0.6936163333333334 0.470308 0.842304 6 h after dark 0.6613640000000001 0.119959 1.13759 9 h after dark 0.22232133333333334 0.20324 0.25821 12 h after dark 0.324747 0.264609 0.376328