condition mean min max 3 h after light 0.3946053333333333 0.234504 0.513528 6 h after light 0.303431 0.144037 0.464753 9 h after light 0.046357 0.0 0.139071 12 h after light 0.3237035 0.143797 0.54726 3 h after dark 0.265325 0.0 0.443452 6 h after dark 0.30267666666666665 0.252216 0.351256 9 h after dark 0.21579133333333333 0.160528 0.258982 12 h after dark 0.1359175 0.0 0.271835