condition mean min max 4 h after light 178.51365900000002 135.991701 221.035617 8 h after light 93.9624425 73.895074 114.029811 12 h after light 174.930654 128.583091 221.278217 4 h after dark 183.43613449999998 177.870981 189.001288 8 h after dark 280.52318 277.602457 283.443903 12 h after dark 398.609052 398.609052 398.609052