condition mean min max 0 h after light 0.220036 0.211927 0.228145 2 h after light 0.0 0.0 0.0 4 h after light 0.1038685 0.0 0.207737 8 h after light 0.1090165 0.0 0.218033 12 h after light 0.0 0.0 0.0 2 h after dark 0.118608 0.0 0.237216 4 h after dark 0.1018445 0.0 0.203689 8 h after dark 0.708888 0.464301 0.953475 12 h after dark 0.2262205 0.0 0.452441