condition mean min max 4 h after light 22.393494 21.595604 23.191384 8 h after light 35.746616 27.714607 43.778625 12 h after light 155.5595075 62.229755 248.88926 4 h after dark 136.752541 77.734564 195.770518 8 h after dark 290.164303 94.773914 485.554692 12 h after dark 30.198104 30.198104 30.198104