condition mean min max 4 h after light 0.583737 0.540603 0.626871 8 h after light 0.31667515 0.0856743 0.547676 12 h after light 0.5102305 0.399359 0.621102 4 h after dark 0.6053746666666666 0.48309 0.769318 8 h after dark 0.6824416666666666 0.563514 0.752394 12 h after dark 0.9933580000000001 0.817083 1.30299