condition mean min max 3 h after light 1.5039878333333334 0.0 7.72252 7 h after light 0.49643375 0.0 1.60634 11 h after light 0.3953490333333333 0.0 1.06455 2 h after dark 0.574186 0.0 1.983 6 h after dark 0.6828202083333333 0.0 2.21285 10 h after dark 0.912438 0.0 2.38825