condition mean min max 2 h after light 0.6041503333333333 0.0 1.707 6 h after light 0.491274 0.0 1.22684 10 h after light 0.7658121666666666 0.0 2.52566 14 h after light 1.833829 0.59619 4.7508 18 h after light 0.6669849999999999 0.0 2.45524 2 h after dark 0.4738966666666667 0.0 1.52199