condition mean min max 0 h after light 0.02322385 0.0 0.0464477 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0221946 0.0 0.0443892 12 h after light 0.16373500000000002 0.130468 0.197002 2 h after dark 0.0686494 0.0482945 0.0890043 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0233998 0.0 0.0467996 12 h after dark 0.0 0.0 0.0