condition mean min max 3 h after light 0.4993273333333333 0.25925 0.75696 6 h after light 0.487609 0.0 0.796187 9 h after light 0.119098 0.0 0.187641 12 h after light 0.5330015 0.302506 0.883083 3 h after dark 1.0748516666666668 0.779448 1.47075 6 h after dark 0.5308583333333333 0.0 1.01009 9 h after dark 0.786341 0.25191 1.57471 12 h after dark 0.5472715 0.192979 0.901564