condition mean min max 3 h after light 0.81008225 0.0 1.82414 7 h after light 0.46224091666666667 0.284789 0.717011 11 h after light 0.4605826666666667 0.110189 0.86256 2 h after dark 0.5586326666666667 0.277358 1.14252 6 h after dark 0.75642925 0.280923 1.20794 10 h after dark 0.779785 0.155814 2.23563