condition mean min max 0 h after light 1.593705 1.43521 1.7522 2 h after light 0.8985735 0.801158 0.995989 4 h after light 1.2217 1.13176 1.31164 8 h after light 0.8469015 0.728674 0.965129 12 h after light 1.31437 1.19182 1.43692 2 h after dark 0.9321805000000001 0.850221 1.01414 4 h after dark 1.0595175000000001 0.855395 1.26364 8 h after dark 1.53349 1.44368 1.6233 12 h after dark 1.297285 1.12119 1.47338