condition mean min max 2 h after light 0.618653 0.282075 0.986644 6 h after light 0.18865966666666667 0.141099 0.265693 10 h after light 0.6048939999999999 0.312394 1.12407 2 h after dark 0.9155856666666667 0.709643 1.18965 6 h after dark 0.5077313333333333 0.472426 0.55374 10 h after dark 0.945336 0.775488 1.05296