condition mean min max 4 h after light 0.1501695 0.149586 0.150753 8 h after light 0.14286100000000002 0.12214 0.163582 12 h after light 0.544911 0.298344 0.791478 4 h after dark 0.4601115 0.39115 0.529073 8 h after dark 0.45507 0.392033 0.518107 12 h after dark 0.646582 0.643258 0.649906