condition mean min max 2 h after light 0.37478 0.28782 0.423775 6 h after light 0.28913883333333334 0.0697315 0.475104 10 h after light 0.4855026666666667 0.139092 0.721661 2 h after dark 0.835215 0.490995 1.08352 6 h after dark 0.4668053333333333 0.302129 0.556958 10 h after dark 0.736689 0.423647 1.23919