condition mean min max 0 h after light 0.130082 0.0 0.260164 2 h after light 0.073022 0.0 0.146044 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.065324 0.0 0.130648 2 h after dark 0.212565 0.133921 0.291209 4 h after dark 0.1297545 0.0 0.259509 8 h after dark 0.214253 0.146312 0.282194 12 h after dark 0.0 0.0 0.0