condition mean min max 2 h after light 0.3709155 0.118199 0.582898 6 h after light 0.47181933333333337 0.0 0.861252 10 h after light 0.561859 0.0 1.08195 14 h after light 0.399572 0.246363 0.697793 18 h after light 0.361404 0.152786 0.685566 2 h after dark 0.3935245 0.203555 0.772114