condition mean min max 0 h after light 1.248986 0.855542 1.64243 2 h after light 0.9302115 0.849213 1.01121 4 h after light 0.4769035 0.415474 0.538333 8 h after light 0.4368975 0.436067 0.437728 12 h after light 0.845411 0.786212 0.90461 2 h after dark 0.9333075 0.830255 1.03636 4 h after dark 0.6783605 0.4583 0.898421 8 h after dark 1.165291 0.893882 1.4367 12 h after dark 1.2661354999999999 0.791771 1.7405