condition mean min max 4 h after light 0.118997 0.0 0.190181 8 h after light 0.019112366666666665 0.0 0.0390023 12 h after light 0.064818 0.0 0.194454 4 h after dark 0.135234 0.0 0.214546 8 h after dark 0.0 0.0 0.0 12 h after dark 0.028005666666666665 0.0 0.084017