condition mean min max 2 h after light 0.7541125 0.0 2.4535 6 h after light 1.21065 0.0 2.77308 10 h after light 0.5946315 0.0 1.35907 14 h after light 0.7875356666666666 0.0 1.95742 18 h after light 0.7039186666666667 0.0 1.80353 2 h after dark 0.5718433333333334 0.0 2.3794