condition mean min max 2 h after light 0.6592606666666667 0.44803 0.917902 6 h after light 0.707781 0.483472 0.952867 10 h after light 0.86172 0.679196 1.21514 2 h after dark 1.1684286666666668 0.530566 1.94143 6 h after dark 1.1780143333333333 0.567773 1.57227 10 h after dark 1.486451 0.918683 1.84815