condition mean min max 3 h after light 0.5309466666666667 0.0 1.59284 6 h after light 1.1495790000000001 0.931007 1.5112 9 h after light 0.6307086666666666 0.0 1.19728 12 h after light 0.73543925 0.0 1.70435 3 h after dark 1.29417 0.54489 1.76655 6 h after dark 1.2916383333333332 0.424095 2.11476 9 h after dark 1.14358 0.354841 2.08186 12 h after dark 1.7806700000000002 1.75103 1.81031