condition mean min max 0 h after light 0.47304250000000003 0.405878 0.540207 4 h after light 1.3104965 0.756843 1.86415 8 h after light 2.3556049999999997 1.23727 3.47394 4 h after dark 1.2972810000000001 0.530552 2.06401 8 h after dark 1.2367825 0.931065 1.5425 12 h after dark 0.6992565 0.606917 0.791596