condition mean min max 0 h after light 0.24991750000000001 0.118176 0.381659 2 h after light 0.0 0.0 0.0 4 h after light 0.060038 0.0 0.120076 8 h after light 0.102573 0.0 0.205146 12 h after light 0.0 0.0 0.0 2 h after dark 0.121664 0.0 0.243328 4 h after dark 0.1703735 0.0 0.340747 8 h after dark 0.462854 0.128183 0.797525 12 h after dark 0.245052 0.126147 0.363957