condition mean min max 3 h after light 0.720371 0.33092 0.968835 6 h after light 0.8628186666666666 0.359387 1.28232 9 h after light 1.0865243333333332 0.618363 1.39434 12 h after light 1.68304425 0.899277 3.02226 3 h after dark 1.80926 1.54312 2.01053 6 h after dark 1.7567899999999999 1.50138 1.90159 9 h after dark 1.8972066666666667 1.22664 2.48268 12 h after dark 3.130795 3.00339 3.2582