condition mean min max 0 h after light 0.31179349999999995 0.271398 0.352189 4 h after light 0.418037 0.248438 0.587636 8 h after light 0.666084 0.474476 0.857692 4 h after dark 1.0791205000000001 0.774661 1.38358 8 h after dark 0.500808 0.435274 0.566342 12 h after dark 0.389642 0.297606 0.481678