condition mean min max 4 h after light 129.57101749999998 118.217671 140.924364 8 h after light 78.5772155 78.276387 78.878044 12 h after light 92.5652095 83.59646 101.533959 4 h after dark 50.3922015 47.533694 53.250709 8 h after dark 54.560787 46.695237 62.426337 12 h after dark 203.405418 203.405418 203.405418