condition mean min max 3 h after light 0.20014600000000002 0.153431 0.256944 6 h after light 0.319842 0.169491 0.454884 9 h after light 0.770637 0.398245 1.0098 12 h after light 3.6245733333333336 2.49238 4.21452 3 h after dark 1.7414566666666667 1.67964 1.86313 6 h after dark 0.6495576666666667 0.538977 0.740083 9 h after dark 0.427288 0.142058 0.624691 12 h after dark 0.18370583333333335 0.0457265 0.390196