condition mean min max 3 h after light 0.569749 0.0 1.56633 6 h after light 1.88481 1.32285 2.39143 9 h after light 1.3412113333333333 0.812784 1.79375 12 h after light 0.3862335 0.0 0.840405 3 h after dark 0.44149900000000003 0.0 0.735816 6 h after dark 0.23789266666666667 0.0 0.586538 9 h after dark 0.08935133333333334 0.0 0.268054 12 h after dark 0.2430905 0.145742 0.340439