condition mean min max 2 h after light 0.520453 0.339309 0.824395 6 h after light 0.45464683333333333 0.130226 0.943162 10 h after light 0.4940028333333333 0.0 1.11387 14 h after light 0.41718 0.16092 0.525806 18 h after light 0.472038 0.0 1.12926 2 h after dark 0.5430153333333333 0.0 1.11738