condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.06414740000000001 0.0 0.17039 3 h after dark 0.27380133333333334 0.105661 0.398745 6 h after dark 0.2680596666666667 0.105281 0.547706 9 h after dark 0.0776077 0.0 0.136594 12 h after dark 0.04073825 0.0 0.0814765